GNU Emacs
Xcode
No signals
GNU Emacs
Xcode
No signals
GNU Emacs
Xcode
GNU Emacs
Xcode
GNU Emacs
Xcode
No signals
GNU Emacs
Xcode
No signals
GNU Emacs
Xcode
GNU Emacs
No signals
Xcode
Users: Unlimited
Storage: N/A
Limits: None - all features included
Users: 1 developer
Storage: N/A
Limits: Cannot publish to App Store, limited TestFlight distribution
Users: Individual or organization
Storage: N/A
Limits: Must renew annually to keep apps on App Store
| Feature | GNU Emacs | Xcode |
|---|---|---|
| Productivity | ||
| Org-mode productivity system Unmatched personal productivity tool | ||
| Built-in email client Gnus, mu4e, notmuch | ||
| Built-in file manager Dired | ||
| Built-in calculator Calc - advanced scientific calculator | ||
| Languages | ||
| Swift/Objective-C support First-party support | ||
| Customization | ||
| Emacs Lisp extensibility Most extensible editor available | ||
| UI Design | ||
| SwiftUI visual preview Can be unreliable | ||
| Interface Builder Drag-and-drop UI design | ||
| IDE Features | ||
| LSP support Via eglot or lsp-mode | ||
| AI coding assistance ChatGPT, Claude integration | ||
| Code completion Can be hit-or-miss | ||
| Testing | ||
| iOS/macOS simulators All Apple platforms | ||
| Debugging | ||
| LLDB debugger Powerful debugging | ||
| Performance | ||
| Instruments profiling Memory, CPU profiling | ||
| Version Control | ||
| Git integration Magit - best Git interface available | ||
| Distribution | ||
| TestFlight integration Beta testing | ||
| App Store Connect Direct publishing | ||
| Editing | ||
| Evil mode (Vim keybindings) Optional modal editing | ||
| Multiple cursors Via multiple-cursors package | ||
| Syntax highlighting Via font-lock or Tree-sitter | ||
| UI | ||
| Built-in terminal eshell, term, vterm | ||
| DevOps | ||
| Xcode Cloud CI/CD Apple's cloud CI | ||
| Remote | ||
| Remote editing (TRAMP) Edit files over SSH transparently | ||
| Pricing | ||
| Free/open source GPL license | ||
| Free to use App Store requires $99/yr | ||
| Support | ||
| Self-documenting Extensive built-in help system | ||
| Platform | ||
| Cross-platform support macOS only | ||
